                    &\multicolumn{3}{c}{Patient Rider Status}&\multicolumn{1}{c}{}\\\cmidrule(lr){2-4}\cmidrule(lr){5-5}
                    &\multicolumn{1}{c}{Never-Rider}&\multicolumn{1}{c}{Rider, Non-Riding Month}&\multicolumn{1}{c}{Rider, Riding Month}&\multicolumn{1}{c}{Overall}\\
\midrule
\textbf{Patient Characteristics}&            &            &            &            \\
\hspace*{0.5cm} Age (Years)&       61.97&       67.20&       69.27&       62.99\\
\hspace*{0.5cm} Months with ESRD&       55.99&       60.38&       54.05&       56.49\\
\hspace*{0.5cm} Black&       0.377&       0.418&       0.451&       0.386\\
\hspace*{0.5cm} Male&       0.561&       0.496&       0.457&       0.548\\
\hspace*{0.5cm} Diabetic&       0.524&       0.620&       0.661&       0.543\\
\hspace*{0.5cm} Drug User&       0.014&       0.011&       0.008&       0.013\\
\hspace*{0.5cm} Smoker&       0.065&       0.055&       0.045&       0.063\\
\hspace*{0.5cm} Drinker&       0.013&       0.013&       0.011&       0.013\\
\hspace*{0.5cm} Uninsured at Incidence&       0.129&       0.089&       0.061&       0.120\\
\hspace*{0.5cm} Employed at Incidence&       0.181&       0.099&       0.066&       0.165\\
\textbf{Ridership}  &            &            &            &            \\
\hspace*{0.5cm} Non-Emergency Dialysis Rides&        0.00&        0.00&       19.54&        0.87\\
\hspace*{0.5cm} Emergency Rides&       0.100&       0.179&       0.408&       0.125\\
\hspace*{0.5cm} Total Lifetime Rides&         0.0&       132.8&       660.3&        47.1\\
\hspace*{0.5cm} Continuing to Ride Next Month&           .&           .&       0.838&       0.838\\
\textbf{Facility Characteristics}&            &            &            &            \\
\hspace*{0.5cm} Facility Age (Years)&       16.94&       16.48&       16.30&       16.85\\
\hspace*{0.5cm} Freestanding Facility&       0.956&       0.966&       0.972&       0.958\\
\hspace*{0.5cm} \textit{Chain Affiliation}&            &            &            &            \\
\hspace*{1cm} DaVita&       0.345&       0.333&       0.325&       0.343\\
\hspace*{1cm} Fresenius&       0.364&       0.372&       0.377&       0.366\\
\hspace*{1cm} Other Chain&       0.135&       0.148&       0.153&       0.137\\
\hspace*{1cm} Independent&       0.156&       0.146&       0.146&       0.154\\
\textbf{Health Outcomes}&            &            &            &            \\
\hspace*{0.5cm} Dialysis Sessions&       12.18&       12.05&       11.29&       12.13\\
\hspace*{0.5cm} All-Cause Hosp.&       0.110&       0.152&       0.250&       0.122\\
\hspace*{0.5cm} Fluid Hosp.&       0.011&       0.016&       0.020&       0.012\\
\hspace*{0.5cm} Mortality&       0.009&       0.007&       0.034&       0.010\\
\midrule
Patient-Months      &  15,611,284&   2,533,118&     846,573&  18,990,975\\
